摘要： The Windows Firewall on this machine is currently1.This row already belongs to another table. DataTable tdLangauge = ShowLangauege.Clone(); foreach (DataRow row in drlanauage) { tdLangauge.Rows.Add(row.ItemArray); } oLanguage.Tables.Add(tdLangauge);2. asp.net如何实现关闭子页面的时候刷新父页面的gridview控件在子页面中写onunlo. 阅读全文